]> git.sesse.net Git - ffmpeg/blobdiff - libavfilter/vf_pixdesctest.c
Add some more missing includes after removing the implicit common.h
[ffmpeg] / libavfilter / vf_pixdesctest.c
index d06741950d67365d127bb7db8dc43f7624da2aa3..cf08977b1f7a0ae2b603e4ba89498b6d45ddb499 100644 (file)
@@ -1,19 +1,20 @@
 /*
- * This file is part of FFmpeg.
- * copyright (C) 2009 Stefano Sabatini
+ * Copyright (c) 2009 Stefano Sabatini
  *
- * FFmpeg is free software; you can redistribute it and/or
+ * This file is part of Libav.
+ *
+ * Libav is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Lesser General Public
  * License as published by the Free Software Foundation; either
  * version 2.1 of the License, or (at your option) any later version.
  *
- * FFmpeg is distributed in the hope that it will be useful,
+ * Libav is distributed in the hope that it will be useful,
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  * Lesser General Public License for more details.
  *
  * You should have received a copy of the GNU Lesser General Public
- * License along with FFmpeg; if not, write to the Free Software
+ * License along with Libav; if not, write to the Free Software
  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
  */
 
  * pixdesc test filter
  */
 
+#include "libavutil/common.h"
 #include "libavutil/pixdesc.h"
 #include "avfilter.h"
+#include "internal.h"
+#include "video.h"
 
 typedef struct {
     const AVPixFmtDescriptor *pix_desc;
@@ -48,16 +52,18 @@ static int config_props(AVFilterLink *inlink)
     return 0;
 }
 
-static void start_frame(AVFilterLink *inlink, AVFilterBufferRef *picref)
+static int start_frame(AVFilterLink *inlink, AVFilterBufferRef *picref)
 {
     PixdescTestContext *priv = inlink->dst->priv;
     AVFilterLink *outlink    = inlink->dst->outputs[0];
-    AVFilterBufferRef *outpicref;
-    int i;
+    AVFilterBufferRef *outpicref, *for_next_filter;
+    int i, ret = 0;
+
+    outpicref = ff_get_video_buffer(outlink, AV_PERM_WRITE,
+                                    outlink->w, outlink->h);
+    if (!outpicref)
+        return AVERROR(ENOMEM);
 
-    outlink->outpic = avfilter_get_video_buffer(outlink, AV_PERM_WRITE,
-                                                outlink->w, outlink->h);
-    outpicref = outlink->outpic;
     avfilter_copy_buffer_ref_props(outpicref, picref);
 
     for (i = 0; i < 4; i++) {
@@ -71,17 +77,30 @@ static void start_frame(AVFilterLink *inlink, AVFilterBufferRef *picref)
     }
 
     /* copy palette */
-    if (priv->pix_desc->flags & PIX_FMT_PAL)
+    if (priv->pix_desc->flags & PIX_FMT_PAL ||
+        priv->pix_desc->flags & PIX_FMT_PSEUDOPAL)
         memcpy(outpicref->data[1], outpicref->data[1], 256*4);
 
-    avfilter_start_frame(outlink, avfilter_ref_buffer(outpicref, ~0));
+    for_next_filter = avfilter_ref_buffer(outpicref, ~0);
+    if (for_next_filter)
+        ret = ff_start_frame(outlink, for_next_filter);
+    else
+        ret = AVERROR(ENOMEM);
+
+    if (ret < 0) {
+        avfilter_unref_bufferp(&outpicref);
+        return ret;
+    }
+
+    outlink->out_buf = outpicref;
+    return 0;
 }
 
-static void draw_slice(AVFilterLink *inlink, int y, int h, int slice_dir)
+static int draw_slice(AVFilterLink *inlink, int y, int h, int slice_dir)
 {
     PixdescTestContext *priv = inlink->dst->priv;
-    AVFilterBufferRef *inpic    = inlink->cur_pic;
-    AVFilterBufferRef *outpic   = inlink->dst->outputs[0]->outpic;
+    AVFilterBufferRef *inpic    = inlink->cur_buf;
+    AVFilterBufferRef *outpic   = inlink->dst->outputs[0]->out_buf;
     int i, c, w = inlink->w;
 
     for (c = 0; c < priv->pix_desc->nb_components; c++) {
@@ -104,25 +123,25 @@ static void draw_slice(AVFilterLink *inlink, int y, int h, int slice_dir)
         }
     }
 
-    avfilter_draw_slice(inlink->dst->outputs[0], y, h, slice_dir);
+    return ff_draw_slice(inlink->dst->outputs[0], y, h, slice_dir);
 }
 
 AVFilter avfilter_vf_pixdesctest = {
     .name        = "pixdesctest",
-    .description = "Test pixel format definitions.",
+    .description = NULL_IF_CONFIG_SMALL("Test pixel format definitions."),
 
     .priv_size = sizeof(PixdescTestContext),
     .uninit    = uninit,
 
-    .inputs    = (AVFilterPad[]) {{ .name            = "default",
-                                    .type            = AVMEDIA_TYPE_VIDEO,
-                                    .start_frame     = start_frame,
-                                    .draw_slice      = draw_slice,
-                                    .config_props    = config_props,
-                                    .min_perms       = AV_PERM_READ, },
-                                  { .name = NULL}},
-
-    .outputs   = (AVFilterPad[]) {{ .name            = "default",
-                                    .type            = AVMEDIA_TYPE_VIDEO, },
-                                  { .name = NULL}},
+    .inputs    = (const AVFilterPad[]) {{ .name            = "default",
+                                          .type            = AVMEDIA_TYPE_VIDEO,
+                                          .start_frame     = start_frame,
+                                          .draw_slice      = draw_slice,
+                                          .config_props    = config_props,
+                                          .min_perms       = AV_PERM_READ, },
+                                        { .name = NULL}},
+
+    .outputs   = (const AVFilterPad[]) {{ .name            = "default",
+                                          .type            = AVMEDIA_TYPE_VIDEO, },
+                                        { .name = NULL}},
 };